From: KP Singh <kpsingh@chromium.org>
To: linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Paul Turner <pjt@google.com>, Jann Horn <jannh@google.com>,
Hao Luo <haoluo@google.com>
Subject: [PATCH bpf-next v2 8/8] bpf: Exercise syscall operations for inode and sk storage
Date: Tue, 3 Nov 2020 16:31:32 +0100 [thread overview]
Message-ID: <20201103153132.2717326-9-kpsingh@chromium.org> (raw)
In-Reply-To: <20201103153132.2717326-1-kpsingh@chromium.org>
From: KP Singh <kpsingh@google.com>
Signed-off-by: KP Singh <kpsingh@google.com>
---
.../bpf/prog_tests/test_local_storage.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
index feba23f8848b..2e64baabb50d 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
@@ -145,7 +145,7 @@ bool check_syscall_operations(int map_fd, int obj_fd)
void test_test_local_storage(void)
{
char tmp_exec_path[PATH_MAX] = "/tmp/copy_of_rmXXXXXX";
- int err, serv_sk = -1, task_fd = -1;
+ int err, serv_sk = -1, task_fd = -1, rm_fd = -1;
struct local_storage *skel = NULL;
skel = local_storage__open_and_load();
@@ -169,6 +169,15 @@ void test_test_local_storage(void)
if (CHECK(err < 0, "copy_rm", "err %d errno %d\n", err, errno))
goto close_prog;
+ rm_fd = open(tmp_exec_path, O_RDONLY);
+ if (CHECK(rm_fd < 0, "open", "failed to open %s err:%d, errno:%d",
+ tmp_exec_path, rm_fd, errno))
+ goto close_prog;
+
+ if (!check_syscall_operations(bpf_map__fd(skel->maps.inode_storage_map),
+ rm_fd))
+ goto close_prog;
+
/* Sets skel->bss->monitored_pid to the pid of the forked child
* forks a child process that executes tmp_exec_path and tries to
* unlink its executable. This operation should be denied by the loaded
@@ -197,9 +206,14 @@ void test_test_local_storage(void)
CHECK(skel->data->sk_storage_result != 0, "sk_storage_result",
"sk_local_storage not set\n");
+ if (!check_syscall_operations(bpf_map__fd(skel->maps.sk_storage_map),
+ serv_sk))
+ goto close_prog;
+
close(serv_sk);
close_prog:
+ close(rm_fd);
close(task_fd);
local_storage__destroy(skel);
}
--
2.29.1.341.ge80a0c044ae-goog
next prev parent reply other threads:[~2020-11-03 15:31 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-03 15:31 [PATCH bpf-next v2 0/8] Implement task_local_storage KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 1/8] bpf: Implement task local storage KP Singh
2020-11-03 23:47 ` Song Liu
2020-11-03 23:54 ` KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 2/8] libbpf: Add support for " KP Singh
2020-11-03 19:28 ` Andrii Nakryiko
2020-11-03 20:28 ` KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 3/8] bpftool: " KP Singh
2020-11-03 23:50 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 4/8] bpf: Implement get_current_task_btf and RET_PTR_TO_BTF_ID KP Singh
2020-11-03 23:57 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 5/8] bpf: Fix tests for local_storage KP Singh
2020-11-04 0:16 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 6/8] bpf: Update selftests for local_storage to use vmlinux.h KP Singh
2020-11-04 0:16 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 7/8] bpf: Add tests for task_local_storage KP Singh
2020-11-03 18:47 ` Alexei Starovoitov
2020-11-03 18:59 ` KP Singh
2020-11-04 0:05 ` KP Singh
2020-11-04 1:27 ` Alexei Starovoitov
2020-11-04 1:55 ` KP Singh
2020-11-04 1:57 ` Alexei Starovoitov
2020-11-04 6:51 ` John Fastabend
2020-11-04 11:03 ` KP Singh
2020-11-04 11:11 ` KP Singh
2020-11-03 15:31 ` KP Singh [this message]
2020-11-03 22:32 ` [PATCH bpf-next v2 8/8] bpf: Exercise syscall operations for inode and sk storage Song Liu
2020-11-03 22:58 ` KP Singh
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